Sea weather in Izu in Japan All the beach weather in Izu

All the essential weather information for enjoying the beach in Izu in Japan, for swimming, tanning or water sports! Our sea weather data is reliable, easy to read and updated every day.

Weather: When should you go to the beach in Izu over the next 7 days?

Discover the best moment to go to the beach in Izu in Japan this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Izu. You can see full forecasts by clicking on the day you want to see in the table below.

Date Outside temp. Our opinion
Thursday 13 March 202556°F to 59°Frecommended
Friday 14 March 202552°F to 56°Fdiscouraged
Saturday 15 March 202549°F to 54°Fdiscouraged
Sunday 16 March 202549°F to 56°Fdiscouraged
Monday 17 March 202549°F to 52°Fdiscouraged
Tuesday 18 March 202541°F to 47°Fnot recommended
Wednesday 19 March 202541°F to 49°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Izu

Sea weather on Thursday 13 March 2025

On Thursday 13 March 2025, the sun will rise at 05:57 and will set at 17:50 on the beach(es) of Izu. The outside temperature will be a high of 59°F t and a low of 56°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 11.8mph km/h (with gusts up to 16.8mph). Wave height will be up to 5.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature15°C (58°F)14°C (57°F)13°C (56°F)14°C (57°F)14°C (58°F)14°C (58°F)14°C (57°F)14°C (57°F)
Perceived temperature14°C (58°F)14°C (57°F)13°C (55°F)14°C (57°F)14°C (58°F)14°C (58°F)13°C (56°F)13°C (55°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity92%91%89%80%74%73%77%83%
Barometric pressure1012 hPa1010 hPa1011 hPa1013 hPa1013 hPa1012 hPa1015 hPa1016 hPa
Cloud cover79%44%29%47%57%50%86%89%
Heat index15°C (58°F)14°C (57°F)13°C (56°F)14°C (57°F)14°C (58°F)14°C (58°F)14°C (57°F)14°C (57°F)
Dew point13°C (56°F)12°C (54°F)11°C (53°F)11°C (51°F)10°C (49°F)10°C (49°F)10°C (50°F)11°C (52°F)
Wind
Speed9km/h (6mph)7km/h (4mph)8km/h (5mph)8km/h (5mph)6km/h (4mph)6km/h (4mph)8km/h (5mph)19km/h (12mph)
Gusts15km/h (10mph)11km/h (7mph)12km/h (7mph)11km/h (7mph)9km/h (6mph)9km/h (6mph)14km/h (9mph)27km/h (17mph)
Direction 235°
SW
337°
NNW
45°
NE
29°
NNE
110°
ESE
127°
SE
90°
E
88°
E
Wind chill14°C (58°F)14°C (57°F)13°C (55°F)14°C (57°F)14°C (58°F)14°C (58°F)13°C (56°F)13°C (55°F)
Waves
Height1.8m (5.8ft)1.7m (5.6ft)1.6m (5.2ft)1.4m (4.7ft)1.2m (4.0ft)1.0m (3.4ft)0.9m (3.0ft)0.9m (3.0ft)
Direction 184°
S
182°
S
179°
S
171°
S
173°
S
171°
S
167°
SSE
162°
SSE
Period8.1 sec.8.1 sec.8.1 sec.7.9 sec.7.6 sec.7.5 sec.8.1 sec.7.9 sec.
Significant height0.3m (1ft)0.2m (0.7ft)0.1m (0.3ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.7m (2.3ft)0.9m (3ft)
Sea water temperature
Water temperature14°C (56°F)14°C (56°F)14°C (56°F)14°C (56°F)14°C (56°F)14°C (56°F)14°C (56°F)14°C (56°F)

Sea weather on Friday 14 March 2025

On Friday 14 March 2025, the sun will rise at 05:56 and will set at 17:50 on the beach(es) of Izu. The outside temperature will be a high of 56°F t and a low of 52°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 15.5mph km/h (with gusts up to 21.1mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature13°C (55°F)11°C (52°F)11°C (52°F)11°C (53°F)11°C (53°F)12°C (53°F)12°C (54°F)12°C (54°F)
Perceived temperature10°C (50°F)9°C (48°F)9°C (48°F)9°C (49°F)12°C (53°F)11°C (51°F)11°C (51°F)11°C (52°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%78%57%51%53%72%80%81%
Barometric pressure1018 hPa1019 hPa1021 hPa1023 hPa1023 hPa1022 hPa1023 hPa1024 hPa
Cloud cover100%100%82%100%87%80%77%86%
Heat index13°C (55°F)11°C (52°F)11°C (52°F)11°C (53°F)11°C (53°F)12°C (53°F)12°C (54°F)12°C (54°F)
Dew point8°C (47°F)7°C (45°F)3°C (38°F)2°C (35°F)2°C (36°F)7°C (45°F)9°C (48°F)9°C (49°F)
Wind
Speed25km/h (16mph)19km/h (12mph)19km/h (12mph)17km/h (11mph)4km/h (2mph)11km/h (7mph)15km/h (10mph)11km/h (7mph)
Gusts34km/h (21mph)25km/h (16mph)26km/h (16mph)22km/h (14mph)6km/h (3mph)16km/h (10mph)25km/h (16mph)17km/h (11mph)
Direction 32°
NNE
37°
NE
56°
NE
49°
NE
63°
ENE
171°
S
185°
S
237°
WSW
Wind chill10°C (50°F)9°C (48°F)9°C (48°F)9°C (49°F)12°C (53°F)11°C (51°F)11°C (51°F)11°C (52°F)
Waves
Height0.9m (3.0ft)0.9m (2.9ft)0.9m (3.1ft)0.9m (3.0ft)0.8m (2.5ft)0.7m (2.2ft)0.6m (2.1ft)0.7m (2.2ft)
Direction 165°
SSE
162°
SSE
151°
SSE
138°
SE
136°
SE
140°
SE
141°
SE
141°
SE
Period7.6 sec.8.0 sec.7.0 sec.6.2 sec.6.3 sec.7.2 sec.6.8 sec.6.7 sec.
Significant height1.1m (3.6ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)0.7m (2.3ft)0.6m (2ft)0.9m (3ft)0.9m (3ft)
Sea water temperature
Water temperature16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)

Sea weather on Saturday 15 March 2025

On Saturday 15 March 2025, the sun will rise at 05:55 and will set at 17:51 on the beach(es) of Izu. The outside temperature will be a high of 54°F t and a low of 49°F. Precipitation is in the forecast (0.2in throughout the day): choose the right time to go to the beach and dodge the raindrops. The sea will be generally calm, with a wind speed of up to 21.1mph km/h (with gusts up to 29.2mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature12°C (54°F)11°C (51°F)10°C (49°F)10°C (50°F)10°C (50°F)9°C (49°F)9°C (48°F)9°C (49°F)
Perceived temperature11°C (52°F)8°C (47°F)6°C (44°F)7°C (45°F)7°C (45°F)6°C (43°F)5°C (41°F)6°C (42°F)
Precipitation0in0in0in0in0in0in0.1in0in
Humidity77%61%55%50%70%83%91%90%
Barometric pressure1024 hPa1025 hPa1026 hPa1027 hPa1026 hPa1023 hPa1023 hPa1021 hPa
Cloud cover79%59%58%86%100%100%100%100%
Heat index12°C (54°F)11°C (51°F)10°C (49°F)10°C (50°F)10°C (50°F)9°C (49°F)9°C (48°F)9°C (49°F)
Dew point8°C (47°F)4°C (38°F)1°C (34°F)0°C (32°F)5°C (41°F)7°C (44°F)8°C (46°F)8°C (46°F)
Wind
Speed11km/h (7mph)19km/h (12mph)24km/h (15mph)23km/h (14mph)21km/h (13mph)27km/h (17mph)34km/h (21mph)30km/h (19mph)
Gusts17km/h (10mph)27km/h (17mph)34km/h (21mph)29km/h (18mph)28km/h (17mph)36km/h (22mph)47km/h (29mph)39km/h (24mph)
Direction
N
43°
NE
45°
NE
24°
NNE
32°
NNE
39°
NE
26°
NNE
19°
NNE
Wind chill11°C (52°F)8°C (47°F)6°C (44°F)7°C (45°F)7°C (45°F)6°C (43°F)5°C (41°F)6°C (42°F)
Waves
Height0.7m (2.2ft)0.7m (2.3ft)0.8m (2.7ft)0.9m (2.9ft)0.8m (2.7ft)0.8m (2.8ft)1.0m (3.2ft)1.1m (3.5ft)
Direction 140°
SE
138°
SE
137°
SE
137°
SE
138°
SE
138°
SE
134°
SE
144°
SE
Period6.6 sec.6.5 sec.6.7 sec.6.7 sec.6.6 sec.6.2 sec.6.1 sec.6.2 sec.
Significant height0.9m (3ft)1.2m (3.9ft)1.1m (3.6ft)1.2m (3.9ft)1.0m (3.3ft)1.0m (3.3ft)1.3m (4.3ft)1.0m (3.3ft)
Sea water temperature
Water temperature16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)

Sea weather on Sunday 16 March 2025

On Sunday 16 March 2025, the sun will rise at 05:53 and will set at 17:52 on the beach(es) of Izu. The outside temperature will be a high of 56°F t and a low of 49°F. Precipitation is in the forecast (0.4in throughout the day): choose the right time to go to the beach and dodge the raindrops. The sea will be generally calm, with a wind speed of up to 19.3mph km/h (with gusts up to 26.7mph). Wave height will be up to 8.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (49°F)9°C (48°F)9°C (48°F)10°C (51°F)11°C (51°F)12°C (54°F)12°C (54°F)12°C (54°F)
Perceived temperature6°C (43°F)5°C (41°F)5°C (42°F)7°C (45°F)7°C (45°F)12°C (54°F)11°C (52°F)11°C (52°F)
Precipitation0in0.1in0.2in0.1in0in0in0in0in
Humidity86%91%93%94%88%84%89%85%
Barometric pressure1019 hPa1015 hPa1011 hPa1008 hPa999 hPa996 hPa995 hPa995 hPa
Cloud cover100%100%100%100%100%100%100%38%
Heat index10°C (49°F)9°C (48°F)9°C (48°F)10°C (51°F)11°C (51°F)12°C (54°F)12°C (54°F)12°C (54°F)
Dew point7°C (45°F)8°C (46°F)8°C (46°F)9°C (49°F)9°C (48°F)9°C (49°F)10°C (51°F)10°C (49°F)
Wind
Speed30km/h (19mph)31km/h (19mph)30km/h (19mph)25km/h (15mph)31km/h (19mph)1km/h (1mph)9km/h (6mph)10km/h (6mph)
Gusts38km/h (24mph)39km/h (24mph)39km/h (24mph)34km/h (21mph)43km/h (26mph)2km/h (1mph)14km/h (8mph)16km/h (10mph)
Direction 22°
NNE
27°
NNE
42°
NE
51°
NE

N
177°
S
189°
S
254°
WSW
Wind chill6°C (43°F)5°C (41°F)5°C (42°F)7°C (45°F)7°C (45°F)12°C (54°F)11°C (52°F)11°C (52°F)
Waves
Height1.9m (6.1ft)2.1m (6.8ft)2.0m (6.7ft)2.4m (7.8ft)2.6m (8.7ft)2.5m (8.1ft)2.6m (8.6ft)2.4m (7.9ft)
Direction 147°
SSE
146°
SSE
141°
SE
143°
SE
140°
SE
137°
SE
150°
SSE
153°
SSE
Period14.6 sec.14.4 sec.13.6 sec.8.8 sec.9.7 sec.9.8 sec.10.2 sec.10.3 sec.
Significant height0.9m (3ft)1.1m (3.6ft)0.9m (3ft)1.5m (4.9ft)1.6m (5.2ft)1.0m (3.3ft)0.3m (1ft)0.2m (0.7ft)
Sea water temperature
Water temperature16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)

Sea weather on Monday 17 March 2025

On Monday 17 March 2025, the sun will rise at 05:52 and will set at 17:53 on the beach(es) of Izu. The outside temperature will be a high of 52°F t and a low of 49°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 16.2mph km/h (with gusts up to 25.5mph). Wave height will be up to 6.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature11°C (52°F)10°C (49°F)9°C (48°F)10°C (50°F)11°C (51°F)11°C (52°F)11°C (52°F)11°C (52°F)
Perceived temperature9°C (48°F)7°C (45°F)7°C (45°F)9°C (48°F)8°C (47°F)9°C (47°F)8°C (47°F)9°C (48°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%70%68%60%58%56%53%61%
Barometric pressure994 hPa995 hPa1001 hPa1005 hPa1007 hPa1008 hPa1009 hPa1010 hPa
Cloud cover4%71%63%14%21%13%30%86%
Heat index11°C (52°F)10°C (49°F)9°C (48°F)10°C (50°F)11°C (51°F)11°C (52°F)11°C (52°F)11°C (52°F)
Dew point7°C (45°F)4°C (40°F)4°C (38°F)3°C (37°F)3°C (37°F)2°C (36°F)2°C (36°F)4°C (39°F)
Wind
Speed18km/h (11mph)18km/h (11mph)12km/h (7mph)10km/h (6mph)20km/h (13mph)22km/h (13mph)26km/h (16mph)16km/h (10mph)
Gusts26km/h (16mph)25km/h (16mph)17km/h (11mph)13km/h (8mph)28km/h (17mph)33km/h (20mph)41km/h (26mph)25km/h (15mph)
Direction 229°
SW
259°
W
60°
ENE
113°
ESE
137°
SE
137°
SE
137°
SE
138°
SE
Wind chill9°C (48°F)7°C (45°F)7°C (45°F)9°C (48°F)8°C (47°F)9°C (47°F)8°C (47°F)9°C (48°F)
Waves
Height2.1m (6.8ft)1.9m (6.1ft)1.7m (5.6ft)1.4m (4.8ft)1.1m (3.6ft)1.0m (3.4ft)1.1m (3.7ft)1.1m (3.7ft)
Direction 148°
SSE
143°
SE
139°
SE
152°
SSE
140°
SE
133°
SE
127°
SE
124°
SE
Period10.1 sec.10.1 sec.9.9 sec.9.8 sec.9.5 sec.9.4 sec.12.1 sec.9.3 sec.
Significant height0.2m (0.7ft)0.2m (0.7ft)1.1m (3.6ft)0.4m (1.3ft)0.9m (3ft)1.4m (4.6ft)1.1m (3.6ft)1.2m (3.9ft)
Sea water temperature
Water temperature16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)

Sea weather on Tuesday 18 March 2025

On Tuesday 18 March 2025, the sun will rise at 05:51 and will set at 17:54 on the beach(es) of Izu. The outside temperature will be a high of 47°F t and a low of 41°F. Precipitation is in the forecast (0.3in throughout the day): choose the right time to go to the beach and dodge the raindrops. Be careful, the sea will be generally rough with a wind speed of up to 25.5mph km/h (with gusts up to 32.9mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature7°C (45°F)6°C (43°F)5°C (41°F)5°C (40°F)5°C (41°F)7°C (44°F)8°C (46°F)7°C (45°F)
Perceived temperature2°C (36°F)1°C (34°F)-0°C (31°F)-0°C (32°F)1°C (34°F)4°C (39°F)4°C (40°F)3°C (38°F)
Precipitation0in0in0in0in0in0in0in0.3in
Humidity89%88%96%95%87%80%76%93%
Barometric pressure1012 hPa1013 hPa1014 hPa1016 hPa1014 hPa1012 hPa1011 hPa1010 hPa
Cloud cover86%99%100%100%99%96%100%100%
Heat index7°C (45°F)6°C (43°F)5°C (41°F)5°C (40°F)5°C (41°F)7°C (44°F)8°C (46°F)7°C (45°F)
Dew point6°C (42°F)4°C (40°F)4°C (39°F)4°C (39°F)3°C (38°F)3°C (38°F)4°C (39°F)6°C (43°F)
Wind
Speed41km/h (25mph)30km/h (19mph)32km/h (20mph)26km/h (16mph)19km/h (12mph)15km/h (9mph)19km/h (12mph)29km/h (18mph)
Gusts53km/h (33mph)36km/h (22mph)39km/h (24mph)31km/h (19mph)24km/h (15mph)20km/h (12mph)26km/h (16mph)37km/h (23mph)
Direction 13°
NNE
25°
NNE
30°
NNE
21°
NNE
33°
NNE
35°
NE
21°
NNE
40°
NE
Wind chill2°C (36°F)1°C (34°F)-0°C (31°F)-0°C (32°F)1°C (34°F)4°C (39°F)4°C (40°F)3°C (38°F)
Waves
Height0.9m (3.1ft)0.8m (2.8ft)1.0m (3.4ft)1.0m (3.4ft)0.9m (3.1ft)0.8m (2.8ft)0.8m (2.7ft)0.7m (2.3ft)
Direction 121°
ESE
118°
ESE
116°
ESE
35°
NE
34°
NE
114°
ESE
114°
ESE
114°
ESE
Period9.2 sec.9.2 sec.9.1 sec.9.0 sec.9.0 sec.8.9 sec.8.9 sec.8.7 sec.
Significant height0.7m (2.3ft)1.1m (3.6ft)1.4m (4.6ft)1.2m (3.9ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)0.7m (2.3ft)
Sea water temperature
Water temperature16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)

Sea weather on Wednesday 19 March 2025

On Wednesday 19 March 2025, the sun will rise at 05:49 and will set at 17:54 on the beach(es) of Izu. The outside temperature will be a high of 49°F t and a low of 41°F. Precipitation is in the forecast (0.1in throughout the day): choose the right time to go to the beach and dodge the raindrops. The sea will be generally calm, with a wind speed of up to 23mph km/h (with gusts up to 28mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature5°C (41°F)5°C (40°F)5°C (41°F)6°C (43°F)8°C (46°F)9°C (48°F)8°C (46°F)7°C (45°F)
Perceived temperature-0°C (31°F)1°C (34°F)0°C (33°F)2°C (35°F)6°C (42°F)7°C (44°F)5°C (41°F)4°C (38°F)
Precipitation0in0.1in0in0in0in0in0in0in
Humidity97%94%86%80%67%53%70%79%
Barometric pressure1009 hPa1011 hPa1014 hPa1018 hPa1019 hPa1020 hPa1022 hPa1024 hPa
Cloud cover100%100%77%45%89%70%64%84%
Heat index5°C (41°F)5°C (40°F)5°C (41°F)6°C (43°F)8°C (46°F)9°C (48°F)8°C (46°F)7°C (45°F)
Dew point5°C (40°F)4°C (39°F)3°C (37°F)3°C (37°F)2°C (35°F)-0°C (31°F)3°C (37°F)4°C (39°F)
Wind
Speed37km/h (23mph)16km/h (10mph)26km/h (16mph)27km/h (17mph)9km/h (6mph)12km/h (7mph)18km/h (11mph)21km/h (13mph)
Gusts45km/h (28mph)21km/h (13mph)32km/h (20mph)31km/h (20mph)12km/h (8mph)16km/h (10mph)27km/h (17mph)30km/h (19mph)
Direction
N
319°
NW
20°
NNE
31°
NNE
36°
NE
172°
S
187°
S
38°
NE
Wind chill-0°C (31°F)1°C (34°F)0°C (33°F)2°C (35°F)6°C (42°F)7°C (44°F)5°C (41°F)4°C (38°F)
Waves
Height0.6m (1.9ft)0.5m (1.7ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (1.8ft)0.7m (2.2ft)0.8m (2.6ft)
Direction 119°
ESE
119°
ESE
120°
ESE
119°
ESE
118°
ESE
117°
ESE
116°
ESE
128°
SE
Period8.6 sec.8.6 sec.8.5 sec.8.4 sec.8.5 sec.8.3 sec.8.6 sec.8.8 sec.
Significant height0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.6m (2ft)0.6m (2ft)0.9m (3ft)0.8m (2.6ft)1.6m (5.2ft)
Sea water temperature
Water temperature16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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